| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO2 + 2 HClO3 = Be(ClO3)2 + H2O2
Al + Mn = Al2Mn3 =>
2 Al + 3 Mn = Al2Mn3
CrCl3 + KClO4 + KOH = K2Cr2O7 + KCl + H2O =>
8 CrCl3 + 3 KClO4 + 32 KOH = 4 K2Cr2O7 + 27 KCl + 16 H2O
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H2O{+} =>
6 ClO3{-} + As2S3 + 10 H2O = 6 Cl{-} + 2 H2AsO4{-} + 3 SO4{2-} + 8 H2O{+}
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
NH4OH + HNO3 = O2O + NH4NO3 =>
3 NH4OH + 9 HNO3 = 4 O2O + 6 NH4NO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
Zn + H2O = H + Zn(HO) =>
Zn + H2O = H + Zn(HO)
KCl + Na2CrO4 + AgNO3 = AgCl + NaNO3 + K2CrO4 =>
2 KCl + Na2CrO4 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + K2CrO4
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
Na + H + SO3 = NaHSO3 =>
Na + H + SO3 = NaHSO3
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
HCl + HBr + HI + HNO3 = H4ClBrINO3 =>
HCl + HBr + HI + HNO3 = H4ClBrINO3
MgCO3 + CO2 = MgC2O5 =>
MgCO3 + CO2 = MgC2O5
ZnO + Al = Al3O2 + Zn =>
2 ZnO + 3 Al = Al3O2 + 2 Zn
Ra(OH)2 + H2SO3 = HOH + RaSO3 =>
Ra(OH)2 + H2SO3 = 2 HOH + RaSO3
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
C6H5CH2CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
7 C6H5CH2CH3 + 9 K2Cr2O7 + 36 H2SO4 = 9 K2SO4 + 9 Cr2(SO4)3 + 47 H2O + 8 C6H5COOH
KClO4 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
3 KClO4 + 8 Fe + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
CoCO3 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + H2O2 + 4 NH4OH = 2[Co(NH3)5Cl]Cl2 + 8 H2O + 2 CO2
H2O + N2O4 + Br{-} = NO2{-} + BrO3{-} + H{+} =>
3 H2O + 3 N2O4 + Br{-} = 6 NO2{-} + BrO3{-} + 6 H{+}
PH5 = PH3 + H2 =>
PH5 = PH3 + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Be + HCl = BeHCl =>
Be + HCl = BeHCl
K2CrO4 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
2 K2CrO4 + 2 NH3 + 2 H2O = 2 Cr(OH)3 + N2 + 4 KOH
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
NaI + AgNo3 = NaNo3 + AgI =>
NaI + AgNo3 = NaNo3 + AgI
LiF + CaBr2 = LiBr2 + CaF =>
LiF + CaBr2 = LiBr2 + CaF
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
ArH{+} + SiS = HSiS{+} + Ar =>
ArH{+} + SiS = HSiS{+} + Ar
P(V) + O2 = P(V)O =>
2 P(V) + O2 = 2 P(V)O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
OCl{-} + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl{-} + 2(S2O3)2{-} + 2 OH{-} = 4(SO4)2{-} + 19 Cl{-} + H2O
NaH2PO4H2O = NaPO3 + H2O =>
NaH2PO4H2O = NaPO3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2H5{+} + Fe(CN)6{3-} = N2 + H{+} + Fe(CN)6{4-} =>
N2H5{+} + 4 Fe(CN)6{3-} = N2 + 5 H{+} + 4 Fe(CN)6{4-}
N2O + CS2 = S8 + CO2 + N2 =>
8 N2O + 4 CS2 = S8 + 4 CO2 + 8 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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